2,6-Diiodphenol-4-sulfonsaeure 3,5-Dijod-4-hydroxybenzolsulfonsaeure 4-Hydroxy-3,5-diiodobenzenesulfonic acid 4-Hydroxy-3,5-diiodobenzenesulphonic acid 49558-23-8 554-71-2 Acidum sozojodolicum EINECS 209-069-3 Sozoiodolic acid